193708840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2467}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 472671360

約数和(自身を除く): 278962520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 520, 604, 755, 1208, 1510, 1963, 2467, 3020, 3926, 4934, 6040, 7852, 9815, 9868, 12335, 15704, 19630, 19736, 24670, 32071, 39260, 49340, 64142, 78520, 98680, 128284, 160355, 256568, 320710, 372517, 641420, 745034, 1282840, 1490068, 1862585, 2980136, 3725170, 4842721, 7450340, 9685442, 14900680, 19370884, 24213605, 38741768, 48427210, 96854420, 193708840]

約数ペア:

[(1, 193708840), (2, 96854420), (4, 48427210), (5, 38741768), (8, 24213605), (10, 19370884), (13, 14900680), (20, 9685442), (26, 7450340), (40, 4842721), (52, 3725170), (65, 2980136), (104, 1862585), (130, 1490068), (151, 1282840), (260, 745034), (302, 641420), (520, 372517), (604, 320710), (755, 256568), (1208, 160355), (1510, 128284), (1963, 98680), (2467, 78520), (3020, 64142), (3926, 49340), (4934, 39260), (6040, 32071), (7852, 24670), (9815, 19736), (9868, 19630), (12335, 15704)]